Running Sommelier as a service, AI Agents

Sommelier Agency Implementation, Delivering AI-Powered Excel Automation to Clients

Learn how to architect and deliver Sommelier-based Excel automation services to finance, operations, and analytics clients while maintaining data privacy through local agent deployment. This course covers client infrastructure assessment, agent configuration, workbook integration design, and building recurring revenue through spreadsheet automation retainers.

Open the decision record for Sommelier

What does running Sommelier for clients commit you to?

Published figures for this service. Blank fields are not published.

Monthly tool cost
Not published, Sommelier is open-source with no listed vendor price; costs are labor for Node.js setup and agent maintenance.
Time to first value
Not published
Payback
Not modeled
Guided implementation
8 hours

Is Sommelier worth running as a client service?

Sommelier supports privacy-preserving Excel automation for agencies that already run a local agent, with no vendor cost. ROI is not modelable without your client price, labor, usage, and volume inputs, and there is no hosted or multi-account layer.

An agency-fit judgement for reselling this service. It is separate from the tool description on the decision record.

Before you start

What has to be in place before the first client engagement.

Tools and subscriptions

  • Sommelier Excel add-in XML manifest (sideloaded into Excel)
  • Node.js 22.12+ runtime
  • Local AI agent with shell access
  • Private connection key from Sommelier setup prompt

People and inputs

  • Technical operator able to sideload add-ins and run a local bridge
  • Test Excel workbook for reading cells, proposing changes, and creating charts
  • Documentation of encrypted local bridge and self-hosted relay options

Included with the course

6 working documents for delivering this service.

  • Client Infrastructure Readiness Checklistchecklist
  • Sommelier Agent Deployment SOPsop
  • Excel Workbook Integration Templatetemplate
  • Data Privacy & Security Worksheet for Client Proposalsworksheet
  • Sommelier Retainer Service Pricing Guideguide
  • Agent Prompt Engineering Workbookworksheet

Listed by name. These documents are not yet published as individual downloads.